฿11,105 Cheap Flights from San Francisco (SFO) to Singapore (SIN)

View ฿11,105 flight on Sat, 31 Jan 2026Opens in a new window

Popular airlines from San Francisco International Airport (SFO) to Changi Airport (SIN)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 40% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from San Francisco (SFO) to Singapore (SIN)

Prices were available within the past 7 days and start at ฿11,105 for one-way flights and ฿22,300 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Korean Air
Wed, 26 Nov - Tue, 20 Jan
SFO
San Francisco
SIN
Singapore
฿22,300 Return, found 13 hours ago
฿22,300
Return
found 13 hours ago
Select Korean Air flight, departing Wed, 26 Nov from San Francisco to Singapore, returning Tue, 20 Jan, priced at ฿22,300 found 13 hours ago
Asiana Airlines
Wed, 26 Nov - Tue, 20 Jan
SFO
San Francisco
SIN
Singapore
฿25,570 Return, found 13 hours ago
฿25,570
Return
found 13 hours ago
Select Asiana Airlines flight, departing Wed, 26 Nov from San Francisco to Singapore, returning Tue, 20 Jan, priced at ฿25,570 found 13 hours ago
Air Canada
Wed, 26 Nov - Tue, 20 Jan
SFO
San Francisco
SIN
Singapore
฿26,915 Return, found 13 hours ago
฿26,915
Return
found 13 hours ago
Select Air Canada flight, departing Wed, 26 Nov from San Francisco to Singapore, returning Tue, 20 Jan, priced at ฿26,915 found 13 hours ago
American Airlines
Wed, 26 Nov - Tue, 20 Jan
SFO
San Francisco
SIN
Singapore
฿26,980 Return, found 13 hours ago
฿26,980
Return
found 13 hours ago
Select American Airlines flight, departing Wed, 26 Nov from San Francisco to Singapore, returning Tue, 20 Jan, priced at ฿26,980 found 13 hours ago
Delta
Wed, 26 Nov - Tue, 20 Jan
SFO
San Francisco
SIN
Singapore
฿27,150 Return, found 13 hours ago
฿27,150
Return
found 13 hours ago
Select Delta flight, departing Wed, 26 Nov from San Francisco to Singapore, returning Tue, 20 Jan, priced at ฿27,150 found 13 hours ago
Japan Airlines
Wed, 26 Nov - Tue, 20 Jan
SFO
San Francisco
SIN
Singapore
฿27,480 Return, found 13 hours ago
฿27,480
Return
found 13 hours ago
Select Japan Airlines flight, departing Wed, 26 Nov from San Francisco to Singapore, returning Tue, 20 Jan, priced at ฿27,480 found 13 hours ago
United
Wed, 26 Nov - Tue, 20 Jan
SFO
San Francisco
SIN
Singapore
฿28,690 Return, found 13 hours ago
฿28,690
Return
found 13 hours ago
Select United flight, departing Wed, 26 Nov from San Francisco to Singapore, returning Tue, 20 Jan, priced at ฿28,690 found 13 hours ago
Delta
Wed, 26 Nov - Tue, 20 Jan
SFO
San Francisco
SIN
Singapore
฿30,575 Return, found 13 hours ago
฿30,575
Return
found 13 hours ago
Select Delta flight, departing Wed, 26 Nov from San Francisco to Singapore, returning Tue, 20 Jan, priced at ฿30,575 found 13 hours ago
Cathay Pacific
Wed, 26 Nov - Tue, 20 Jan
SFO
San Francisco
SIN
Singapore
฿32,745 Return, found 13 hours ago
฿32,745
Return
found 13 hours ago
Select Cathay Pacific flight, departing Wed, 26 Nov from San Francisco to Singapore, returning Tue, 20 Jan, priced at ฿32,745 found 13 hours ago
All Nippon Airways
Wed, 26 Nov - Tue, 20 Jan
SFO
San Francisco
SIN
Singapore
฿33,860 Return, found 13 hours ago
฿33,860
Return
found 13 hours ago
Select All Nippon Airways flight, departing Wed, 26 Nov from San Francisco to Singapore, returning Tue, 20 Jan, priced at ฿33,860 found 13 hours ago

Find the cheapest month to fly from San Francisco (SFO) to Singapore (SIN)

September is typically the cheapest month to fly

From ฿20,723 - ฿30,290 per traveller.

Frequently asked questions

How much is a flight from SFO to Changi Airport (SIN)?
Round-trip tickets from San Francisco Airport to Changi Airport (SIN) start from ฿22,300. This price is based on fares listed within the last 7 days on Expedia for flights departing within the next year — book ASAP to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from San Francisco Intl. Airport (SFO) to Changi Airport (SIN)?
Every air carrier has its own terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.
How do I find cheap flights from San Francisco Intl. Airport (SFO) to Changi Airport (SIN) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for San Francisco Intl. Airport (SFO) to Singapore Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from SFO to Changi Airport (SIN)?
With a flight distance of 13,600 kilometres between San Francisco and Singapore, this is a long-haul journey. Make sure you drink plenty of water and take a short walk down the aisle every so often.
Which airlines fly direct from SFO to Singapore Airport?
Singapore Airlines (SQ) is a popular option. It operates 60 flights between SFO and Singapore Airport each month. United Airlines (UA) is another popular choice. It offers 60 flights each month. Between these two airlines, you'll be able to find a great deal from San Francisco to Singapore.
Are SFO to SIN flight tickets cheaper when they're purchased at the last minute?
Booking last minute from San Francisco Intl. Airport (SFO) to Changi Airport (SIN) can be hit-or-miss. You may be able to find a bargain, but then again, you could miss out entirely! If you'd prefer to play it safe and start planning early on, Expedia compares flight deals up to a year in advance. Just keep in mind that not all airlines issue their prices so far in advance. Our advice? Check back often as prices are updated frequently.

Travel information

Origin airport
San Francisco Intl.
Destination airport
Changi
Airlines serving
Air Canada, Air France, Air India, All Nippon Airways, American Airlines, Asiana Airlines, Cathay Pacific, China Airlines, EVA Airways, Emirates, Japan Airlines, KLM, Lufthansa, Malaysia Airlines, Philippine Airlines, Qatar Airways, Turkish Airlines, United, Vietnam Airlines
Return price
฿22,300
Distance
13501 km
Average flight time
31 hours 33 mins

Book with confidence

Perfect flights from San Francisco to Singapore

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from San Francisco to Singapore. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible San Francisco Intl. to Changi ticket options cater to your travel preferences, with incredible one-way fares from ฿11,105 and roundtrip prices from ฿22,300. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Changi and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Singapore.
Perfect flights from San Francisco to Singapore

Explore a world of travel with Expedia

*Available to Expedia members.